Search Results - "Kar'kina, L E"

Grain-Boundary Shear-Migration Coupling in Al Bicrystals. Atomistic Modeling by Kar’kina, L. E., Kar’kin, I. N., Kuznetsov, A. R., Gornostyrev, Yu. N.

“…The energy of grain boundary shears is calculated for symmetric grain boundaries (GBs) using ab initio methods and molecular-dynamic modeling in order to…”
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Monte Carlo simulation of the kinetics of decomposition and the formation of precipitates at grain boundaries of the general type in dilute BCC Fe–Cu alloys by Kar’kin, I. N., Kar’kina, L. E., Korzhavyi, P. A., Gornostyrev, Yu. N.

“…The kinetics of decomposition of a polycrystalline Fe–Cu alloy and the formation of precipitates at the grain boundaries of the material have been investigated…”
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Atomistic simulation of stacking faults in (001), (010), and (100) planes of cementite by Kar’kina, L. E., Kar’kin, I. N., Kuznetsov, A. R.

“…Molecular-dynamics method was used to study γ surfaces for the (001), (010), and (100) planes of cementite. Displacement vectors corresponding to stable…”
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Atomistic simulation of stacking faults in cementite: Planes containing vector [100] by Kar’kina, L. E., Kar’kin, I. N., Zubkova, T. A.

“…The method of molecular dynamics (MD) has been used to study γ surfaces in crystallographic planes of cementite containing Burgers vector [100]. Displacement…”
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Atomistic simulation of stacking faults in cementite: Planes containing vector [010] by Kar’kina, L. E., Kar’kin, I. N.

“…The method of molecular dynamics (MD) has been used to study γ surfaces in (103), (101), (102), (201), and (301) planes of cementite, which contain the Burgers…”
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Study of the Hardness and Elastic Modulus of Cementite in the Structure of Granular Pearlite by the Nano-Indentation Method by Zubkova, T. A., Yakovleva, I. L., Kar’kina, L. E., Veretennikova, I. A.

“…The method of nano-indentation is used to study the microhardness and modulus of elasticity of cementite in the structure of granular pearlite in the initial…”
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Computer simulation of carbon diffusion near b/2[010](001) dislocation in cementite by Kar’kina, L. E., Kar’kin, I. N., Yakovleva, I. L., Zubkova, T. A.

“…Partial contributions U i to the activation energy for the diffusion of carbon atoms in the Fe 3 C lattice have been calculated. The U i values have been…”
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Effect of cold plastic deformation on the structure of granular pearlite in carbon steels by Yakovleva, I. L., Kar’kina, L. E., Zubkova, T. A., Tabatchikova, T. I.

“…Carbon steel with a structure of granular pearlite has been investigated by methods of scanning electron microscopy and transmission electron microscopy as a…”
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Short-Range Order Formed in an Equiatomic CoNiCrFeMn Alloy during Annealing. Atomistic MD/MC Simulation by Kar’kin, I. N., Kar’kina, L. E., Gornostyrev, Yu. N.

“…The formation of a short-range order in an equiatomic high-entropy alloy (HEA) CoNiCrFeMn during annealing at moderate temperatures is studied by atomistic…”
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Grain Boundary Sliding along Special Asymmetric Grain Boundaries in the Al Bicrystals: Atomistic Molecular Dynamics Simulation by Kar’kina, L. E., Kar’kin, I. N., Gornostyrev, Yu. N.

“…To elucidate the mechanisms controlling the processes of sliding along grain boundaries (GBs), the energy characteristics of grain boundary shears for…”
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The Formation of Segregations and Nanofaceting of Asymmetric Special Grain Boundaries in Al by Kar’kina, L. E., Kar’kin, I. N., Gornostyrev, Yu. N.

“…Formation of segregations of Mg and Ni at the asymmetric special tilt grain boundaries Σ5{010}/{340}❬001❭ and Σ5{110}/{710}❬001❭ in Al has been studied using…”
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Effect of Alloying Element Segregations on the Grain Boundary Sliding in Al–Mg and Al–Ni Alloy Bicrystals: Atomistic Modeling by Kar’kina, L. E., Kar’kin, I. N., Gornostyrev, Yu. N.

“…Segregation and grain boundary sliding were studied using atomistic modeling methods for special Σ5{013}〈100〉 and Σ5{012}〈100〉 grain boundaries in Al–3 at % Mg…”
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Atomistic Modeling of Stacking Faults in Cementite. Planes Containing Vector [001] by Kar’kina, L. E., Kar’kin, I. N.

“…The γ-surfaces in planes (110), (120), (210), (130), and (310) containing Burgers vector [001] of a perfect dislocation in cementite were studied using the…”
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Effect of Ni and Al on the Decomposition Kinetics and Stability of Cu-Enriched Precipitates in Fe–Cu–Ni–Al Alloys: Results of MD + MC Simulation by Karkin, I. N., Karkina, L. E., Gornostyrev, Yu. N., Korzhavyi, P. A.

“…To understand the effects of doping elements on the formation and structure of Сu-enriched precipitates, different stages of Fe–Cu–Ni–Al alloy decomposition…”
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Strain Transfer across the Ferrite/Cementite Interface in Carbon Steels with Coarse Lamellar Pearlite by Kar’kina, L. E., Kabanova, I. G., Kar’kin, I. N.

“…A crystal geometry analysis was performed of strain transfer mechanisms across the ferrite/cementite interface in coarse lamellar pearlite. The possibility of…”
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Kinetics of Early Decomposition Stages in Diluted bcc Fe–Сu–Ni–Al Alloy: MC+MD Simulation by Kar’kin, I. N., Kar’kina, L E., Gornostyrev, Yu. N., Korzhavyi, A. P.

“…A combined approach including the Monte Carlo and molecular-dynamics simulation, decomposition kinetics and segregation formation in the multicomponent…”
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Dislocation structure of cementite in granular pearlite after cold plastic deformation by Kar’kina, L. E., Zubkova, T. A., Yakovleva, I. L.

“…Cementite microstructure of the U8 steel with a granular pearlite structure has been investigated by the method of electron microscopy. It has been established…”
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Crystallographic analysis of defects in cementite and evolution of the lamellar-perlite structure in carbon steel under annealing by Schastlivtsev, V. M., Yakovleva, I. L., Kar’kina, L. E., Khlebnikova, Yu. V., Tabatchikova, T. I.

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Relation of Physical-Mechanical Properties to the Structural Condition of Severely Deformed Patented Carbon Steels at Drawing by Gorkunov, E S, Grachev, S V, Smirnov, S V, Somova, V M, Zadvorkin, S M, Kar'kina, L E

“…The influence of processes that occur upon large degrees of drawing deformation on magnetic and mechanical properties of patented steels with 0.24 and 0.7% C…”
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Dislocation structure of α2/β two-phase Ti-21.4Al-5.6Nb alloy by Yakovenkova, L. I., Kar’kina, L. E., Elkina, O. A.

“…An electron microscopic analysis of the dislocation structure of two-phase α 2 /β Ti-21.4 at % Al-5.6 at % Nb alloy deformed at ambient temperature was…”
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